@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;600;700;800;900&display=swap');

:root{
  --ink:#27314a;
  --muted:#69738d;
  --white:#fff;
  --accent:#5b4fc8;
  --accent-dark:#463aa9;
  --accent-soft:#eeeaff;
  --yellow:#ffd85a;
  --yellow-soft:#fff4c8;
  --green:#52b788;
  --green-soft:#e8f8ef;
  --red:#ef6b73;
  --red-soft:#ffecee;
  --shadow:0 16px 40px rgba(65,56,130,.14);
}

*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  font-family:"Nunito",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 15% 10%,#fff3bd 0,transparent 27%),
    radial-gradient(circle at 86% 22%,var(--accent-soft) 0,transparent 30%),
    linear-gradient(180deg,#f8fbff 0%,#fffaf1 100%);
  overflow-x:hidden;
}
button,a{font:inherit}
button:focus-visible,a:focus-visible{outline:4px solid color-mix(in srgb,var(--accent) 24%,transparent);outline-offset:3px}
.hidden{display:none!important}
.app-shell{width:min(1060px,calc(100% - 28px));margin:0 auto;min-height:100vh;display:flex;flex-direction:column}

.topbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:16px 4px 12px}
.back-link{color:var(--accent-dark);font-weight:900;text-decoration:none;padding:10px 5px}
.brand{display:flex;align-items:center;justify-self:start;gap:10px;font-size:1.05rem}
.brand img{width:46px;height:46px}
.brand div{display:flex;flex-direction:column;line-height:1.05}
.brand strong{font-weight:900}
.brand span{color:var(--accent);font-weight:800;margin-top:4px}
.top-actions{display:flex;align-items:center;gap:8px}
.score-pill{background:var(--white);border:2px solid #f5e4a7;border-radius:999px;padding:10px 16px;box-shadow:0 7px 20px rgba(80,70,40,.08);font-size:1.05rem}
.mini-btn{border:0;background:transparent;color:var(--muted);font-weight:800;font-size:.82rem;cursor:pointer;padding:8px}

main{flex:1;padding:8px 0 22px}
.screen{display:none;animation:fadeIn .3s ease}
.screen.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.eyebrow{font-size:.78rem;letter-spacing:.12em;font-weight:900;color:var(--accent)}

.hero-card{
  min-height:500px;
  padding:clamp(28px,5vw,62px);
  display:grid;
  grid-template-columns:1.25fr .75fr;
  align-items:center;
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#fffef8,#f8f4ff);
  border:1px solid color-mix(in srgb,var(--accent) 11%,transparent);
  border-radius:34px;
  box-shadow:var(--shadow);
}
.hero-card::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(255,216,90,.18);right:-80px;bottom:-120px}
.hero-copy{position:relative;z-index:1;max-width:680px}
.hero-copy h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.02;margin:13px 0 18px;letter-spacing:-.045em}
.hero-copy h1 span{color:var(--accent)}
.hero-copy p{font-size:1.18rem;color:var(--muted);max-width:600px;margin-bottom:28px}
.hero-mascot{width:min(100%,270px);justify-self:center;position:relative;z-index:1;filter:drop-shadow(0 16px 20px rgba(81,70,140,.15))}
.parent-note{margin-top:14px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.75);color:var(--muted);font-size:.92rem;line-height:1.5}
.parent-note p{margin:4px 0}
.parent-note strong{color:var(--ink)}

.primary-btn,.secondary-btn{border:0;border-radius:16px;padding:13px 20px;font-weight:900;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}
.primary-btn{background:var(--accent);color:white;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 28%,transparent)}
.secondary-btn{background:var(--accent-soft);color:var(--accent-dark)}
.primary-btn:hover,.secondary-btn:hover:not(:disabled){transform:translateY(-2px)}
.primary-btn.big,.secondary-btn.big{padding:16px 24px;font-size:1.06rem;margin-right:8px}
.secondary-btn:disabled{opacity:.55;cursor:not-allowed}

.map-head{display:flex;gap:20px;justify-content:space-between;align-items:flex-end;margin:12px 0 22px}
.map-head h2{font-size:2rem;margin:5px 0 0}
.overall-progress{width:min(330px,45vw)}
.overall-progress span{display:block;text-align:right;font-size:.9rem;font-weight:800;color:var(--muted);margin-bottom:7px}
.progress-track{height:10px;background:#e9eaf1;border-radius:999px;overflow:hidden}
.progress-track>div{height:100%;width:0;background:linear-gradient(90deg,var(--yellow),#ffb74d);border-radius:inherit;transition:width .35s ease}
.progress-track.large{height:12px;margin-bottom:18px}

.mission-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mission-card{border:2px solid transparent;text-align:left;background:var(--white);border-radius:24px;padding:18px;min-height:190px;box-shadow:0 10px 26px rgba(72,68,120,.08);cursor:pointer;transition:.18s ease;position:relative;overflow:hidden;color:var(--ink)}
.mission-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 24%,white)}
.mission-card.completed{background:linear-gradient(180deg,#fff,#f4fff8);border-color:#c8ecd8}
.mission-card .number{display:inline-flex;width:34px;height:34px;border-radius:11px;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);font-weight:900;margin-bottom:13px}
.mission-card .emoji{font-size:2.1rem;display:block;margin-bottom:8px}
.mission-card h3{font-size:1rem;margin:0 0 5px;line-height:1.1}
.mission-card p{font-size:.82rem;color:var(--muted);margin:0;line-height:1.35}
.mission-card .mission-stars{position:absolute;right:14px;top:14px;font-size:.83rem}
.mission-card.completed::after{content:"✓";position:absolute;right:14px;bottom:14px;width:27px;height:27px;border-radius:999px;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:900}

.boss-card{margin-top:16px;background:linear-gradient(135deg,var(--accent-dark),var(--accent));color:#fff;border-radius:26px;padding:22px;display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;box-shadow:0 13px 30px color-mix(in srgb,var(--accent) 28%,transparent)}
.boss-card.locked{filter:saturate(.65);opacity:.78}
.boss-icon{font-size:2.5rem}
.boss-card h3{margin:4px 0}
.boss-card p{margin:0;color:#f0edff;font-size:.9rem}
.boss-card .eyebrow{color:#ffe481}

.quiz-top{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin:12px 0}
.quiz-top h2{font-size:1.8rem;margin:5px 0 0}
.mission-label{font-size:.8rem;color:var(--accent);font-weight:900;letter-spacing:.08em}
.question-counter{background:#fff;border-radius:999px;padding:9px 14px;font-weight:900;color:var(--muted);box-shadow:0 6px 18px rgba(50,50,90,.07)}
.question-card{background:#fff;border-radius:28px;padding:clamp(22px,4vw,38px);box-shadow:var(--shadow);min-height:430px;display:flex;flex-direction:column;justify-content:center}
.question-visual{text-align:center;font-size:3.1rem;min-height:56px;margin-bottom:6px}
.question-visual .word{display:inline-block;font-size:2rem;font-weight:900;letter-spacing:.03em;color:var(--accent);background:var(--accent-soft);padding:9px 16px;border-radius:14px}
.question-visual .money{display:inline-block;font-size:1.65rem;font-weight:900;color:#267252;background:#e8f8ef;border:2px solid #b8e5d0;padding:11px 18px;border-radius:14px}
.question-prompt{text-align:center;font-size:clamp(1.3rem,3vw,1.7rem);line-height:1.25;font-weight:900;margin:8px auto 24px;max-width:760px}
.answer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:850px;width:100%;margin:0 auto}
.answer-btn{min-height:86px;border:2px solid #e6e7ef;background:#fff;border-radius:18px;padding:14px 13px;font-weight:800;font-size:1.02rem;color:var(--ink);cursor:pointer;transition:.15s ease}
.answer-btn:hover:not(:disabled){transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 40%,white);background:#faf9ff}
.answer-btn.correct{background:var(--green-soft);border-color:var(--green);color:#28694a}
.answer-btn.wrong{background:var(--red-soft);border-color:var(--red);color:#9a3b45}
.answer-btn:disabled{cursor:default}
.treasure-option{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:132px}
.treasure-option .treasure-visual{font-size:2.5rem;line-height:1}
.treasure-option img{display:block;width:min(150px,100%);height:82px;object-fit:contain}
.activity-instruction{grid-column:1/-1;margin:0 0 4px;text-align:center;color:var(--muted);font-weight:800}
.sequence-list{grid-column:1/-1;display:grid;gap:9px;list-style-position:inside;margin:0;padding:0}
.sequence-item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;min-height:62px;padding:10px 12px;background:#fff;border:2px solid #e6e7ef;border-radius:16px;font-weight:800}
.sequence-label{line-height:1.35}
.sequence-controls{display:flex;gap:7px}
.move-btn{width:44px;height:44px;border:0;border-radius:12px;background:var(--accent-soft);color:var(--accent-dark);font-size:1.2rem;font-weight:900;cursor:pointer}
.move-btn:disabled{opacity:.38;cursor:not-allowed}
.classify-items,.classify-categories{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:9px}
.classify-item,.category-btn{min-height:62px;border:2px solid #e6e7ef;border-radius:15px;background:#fff;color:var(--ink);font-weight:800;padding:10px;cursor:pointer}
.classify-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.classify-item small{color:var(--accent-dark);font-size:.74rem}
.classify-item.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}
.category-btn{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 24%,white);color:var(--accent-dark)}
.category-btn:disabled,.classify-item:disabled{cursor:default;opacity:.72}
.activity-status{grid-column:1/-1;margin:0;text-align:center;color:var(--muted);font-size:.88rem;font-weight:800}
.check-activity-btn{grid-column:1/-1;justify-self:center;margin-top:4px}
.check-activity-btn:disabled{opacity:.45;cursor:not-allowed}
.activity-correct{border-color:var(--green)!important;background:var(--green-soft)!important}
.activity-wrong{border-color:#e7bd53!important;background:var(--yellow-soft)!important}
.reflection-card{grid-column:1/-1;padding:22px;background:linear-gradient(135deg,#fff8d8,#fff);border:2px solid #f2d36c;border-radius:20px;text-align:left}
.reflection-card h3{margin:0 0 8px;font-size:1.2rem;color:#6f5600}
.reflection-card p{margin:6px 0;line-height:1.55;color:var(--ink)}
.reflection-card strong{color:#6f5600}
.reflection-next{grid-column:1/-1;justify-self:center}
.map-figure{margin:0 auto;max-width:760px}
.map-figure img{display:block;width:100%;max-height:330px;object-fit:contain;border-radius:16px;background:#f7fbff;border:1px solid #dbe7ef}
.map-figure figcaption{margin-top:7px;font-size:.78rem;line-height:1.35;color:var(--muted)}
.feedback{max-width:850px;margin:16px auto 0;padding:13px 16px;border-radius:15px;text-align:center;font-weight:900}
.feedback.success{background:var(--green-soft);color:#28694a}
.feedback.error{background:var(--yellow-soft);color:#775c00}
.quiz-actions{text-align:right;margin-top:14px}

.celebration-card,.final-card{background:#fff;border-radius:34px;box-shadow:var(--shadow);text-align:center;padding:clamp(30px,5vw,56px);max-width:760px;margin:25px auto}
.complete-mascot{width:145px}
.confetti{font-size:1.5rem;letter-spacing:.6rem;margin-bottom:4px}
.celebration-card h2,.final-card h2{font-size:2.2rem;margin:8px 0}
.celebration-card p,.final-card p{color:var(--muted);font-size:1.05rem}
.earned-stars{font-size:2rem;letter-spacing:.15em;margin:20px 0}
.trophy{width:155px;filter:drop-shadow(0 12px 16px rgba(120,90,20,.16))}
.final-score{margin:22px auto;background:var(--yellow-soft);padding:18px;border-radius:20px;display:flex;flex-direction:column;gap:4px;max-width:390px}
.final-score strong{font-size:1.55rem;color:#755900}
.final-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

footer{text-align:center;color:#777f94;font-size:.84rem;padding:12px 0 20px}
footer a{color:var(--accent-dark);font-weight:900;text-underline-offset:3px}
footer span{display:block;margin-top:5px}

@media (max-width:850px){
  .mission-grid{grid-template-columns:repeat(2,1fr)}
  .hero-card{grid-template-columns:1fr;min-height:auto}
  .hero-mascot{width:150px;margin-top:18px}
  .answer-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  .app-shell{width:min(100% - 18px,1060px)}
  .topbar{grid-template-columns:1fr auto;gap:6px}
  .back-link{grid-column:1/-1;padding:8px 2px 2px;font-size:.86rem}
  .brand strong{font-size:.92rem}.brand span{font-size:.84rem}.brand img{width:38px;height:38px}
  .top-actions{gap:3px}.mini-btn{font-size:.72rem}.score-pill{padding:8px 11px}
  .hero-card{border-radius:26px;padding:28px 20px}
  .hero-copy h1{font-size:2.35rem}
  .hero-copy .primary-btn.big,.hero-copy .secondary-btn.big{display:block;width:100%;margin:8px 0 0}
  .parent-note{font-size:.85rem}
  .map-head,.quiz-top{align-items:flex-start;flex-direction:column}
  .overall-progress{width:100%}.overall-progress span{text-align:left}
  .mission-grid{grid-template-columns:1fr}
  .boss-card{grid-template-columns:auto 1fr}.boss-card button{grid-column:1/-1;width:100%}
  .question-card{border-radius:24px;padding:22px 16px}
  .question-prompt{font-size:1.28rem}
  .quiz-top h2{font-size:1.45rem}
  .sequence-item{grid-template-columns:1fr auto;padding:9px}
  .classify-items,.classify-categories{grid-template-columns:1fr 1fr}
  .treasure-option{min-height:108px}
}